GRAS RA0067 Transmitter Adapter for 1/2" microphones

Length (excl. connector): 47.50 mmDiam.: 12.70 mm



This accessory makes a prepolarized 1/2" microphone cartridge behave like an electrostatic loudspeaker which, in a coupler, has a frequency response as good as when used as a microphone. It takes a calibration signal directly from a signal generator. The GRAS RA0067 has a BNC connector.

It can also be used with externally-polarized microphones when used with GRAS 14AA Actuator Supply which superimposes + 200 VDC polarization voltage on the calibration signal.

Quality & Warranty

GRAS accessories are made of stainless steel, alloys and high-quality composites. These items are covered by a 2 year warranty respecting their intended use.
On consumables like batteries, cables and windscreens we offer a 6 month warranty.

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